The Codebreakers of Bletchley Park. Pp. 184, 8 plates, crossword puzzle (solutions page 90), sources, index; med. 8vo; black cloth, spine lettered in white; dust wrapper; leaves lightly browned, edges lightly foxed; Channel 4 Books, London, 1998. U.K. edition, ninth impression. *From the library of Sydney bibliophile David Levine, with..... More